Sentence examples for has contributed to frequent from inspiring English sources

Aging infrastructure has contributed to frequent delays in the system.

This combination of topography and traffic has contributed to frequent U.S. EPA nonattainment ratings.

This has contributed to frequent outbreaks of water-borne diseases particularly cholera, which results in severe morbidity and mortality.

Inadequate information has complicated disease prediction, prevention and control and has contributed to frequent outbreaks of cholera in Douala.

Neglecting adequate processing of surface disinfectant dispensers has contributed to frequent and heavy contamination of use-solutions based on surface active ingredients.

Neglecting adequate processing of tissue dispensers has contributed to frequent and heavy contamination of use-solutions of SD based on surface active ingredients.

Precipitation patterns in the Johnson Creek watershed have contributed to frequent high flows and floods along the creek, typically between November and February.

In addition, the Central and Hunan Provinces' governmental authorities have instigated a Return Land to Lake Program that will extend the Dongting Lake surface area from the current 2,681 km to 4,350 km.The previous construction of embankments and the large silt deposits made by the Yangtze River and other connecting rivers have contributed to frequent disastrous flooding.

A southern jet stream, usually found farther north, combined with an early hurricane season, has contributed to more frequent and intense rip currents at Atlantic beaches, said Gary Conte, a National Weather Service meteorologist in Upton.

China has a long history of large-scale deforestation that has contributed to serious consequences such as frequent geological disaster, flood and soil erosion.

An unstable value of the dollar has contributed to the bubbles and more frequent and severe financial crises of the past 40 years.